Plastic bag dispenser



FIG. 1 is a perspective view showing the design of a plastic bag dispenser;

FIG. 2 is a front plan view of the plastic bag dispenser;

FIG. 3 is a side plan view of the plastic bag dispenser;

FIG. 4 is a rear plan view of the plastic bag dispenser;

FIG. 5 is a top plan view of the plastic bag dispenser; and,

FIG. 6 is a bottom plan view of the plastic bag dispenser. 

I claim the ornamental design for a plastic bag dispenser, as shown. 